Gaya APA
Hospers, John. (1972).
Human conduct : problems of ethics (Shorter edition).
New York:
Harcourt Brace Jovanovich.
Gaya Chicago
Hospers, John.
Human conduct : problems of ethics.
Shorter edition
New York:
Harcourt Brace Jovanovich,
1972.
Text.
Gaya MLA
Hospers, John.
Human conduct : problems of ethics.
Shorter edition
New York:
Harcourt Brace Jovanovich,
1972.
Text.
Gaya Turabian
Hospers, John.
Human conduct : problems of ethics.
Shorter edition
New York:
Harcourt Brace Jovanovich,
1972.
Print.