Gaya APA
McElroy , William D.. (1975).
Biology and man .
New Jersey:
Prentice-Hall.
Gaya Chicago
McElroy , William D..
Biology and man.
New Jersey:
Prentice-Hall,
1975.
Text.
Gaya MLA
McElroy , William D..
Biology and man.
New Jersey:
Prentice-Hall,
1975.
Text.
Gaya Turabian
McElroy , William D..
Biology and man.
New Jersey:
Prentice-Hall,
1975.
Print.