Gaya APA
Spock, B. (1972).
Decent and indecent: Our personal and political behaviour. .
Harmondsworth:
Harmondsworth Penguin Books.
Gaya MLA
Spock, Benjamin.
"Decent and indecent: Our personal and political behaviour. ".
Harmondsworth:
Harmondsworth Penguin Books,
1972.
Buku.