Gaya APA

Williams, D J.., Watson, Gillian W.. (1988). The scale insects of the tropical south Pacific region Part 2 : The mealybugs (Pseudococcidae) . Wallingford, Oxon: C.A.B. International.

Gaya Chicago

Williams, D J.., Watson, Gillian W.. The scale insects of the tropical south Pacific region Part 2 : The mealybugs (Pseudococcidae). Wallingford, Oxon: C.A.B. International, 1988. Text.

Gaya MLA

Williams, D J.., Watson, Gillian W.. The scale insects of the tropical south Pacific region Part 2 : The mealybugs (Pseudococcidae). Wallingford, Oxon: C.A.B. International, 1988. Text.

Gaya Turabian

Williams, D J.., Watson, Gillian W.. The scale insects of the tropical south Pacific region Part 2 : The mealybugs (Pseudococcidae). Wallingford, Oxon: C.A.B. International, 1988. Print.