Gaya APA
Spock, Benjamin. (1990).
Parenting (1).
London:
Penguin Books.
Gaya Chicago
Spock, Benjamin.
Parenting.
1
London:
Penguin Books,
1990.
Text.
Gaya MLA
Spock, Benjamin.
Parenting.
1
London:
Penguin Books,
1990.
Text.
Gaya Turabian
Spock, Benjamin.
Parenting.
1
London:
Penguin Books,
1990.
Print.