Penggayaan APA
VOLPE, E. Peter. (1967).
Understanding evolution .
Dubuque:
Iowa.
Chicago Style
VOLPE, E. Peter.
Understanding evolution.
Dubuque:
Iowa,
1967.
Buku.
MLA Style
VOLPE, E. Peter.
Understanding evolution.
Dubuque:
Iowa,
1967.
Buku.
Turabian Style
VOLPE, E. Peter.
Understanding evolution.
Dubuque:
Iowa,
1967.
Buku.