APA Style
MAYR, ERNST dan PETER D. ASHLOCK. (1991).
PRINCIPLES OF SYSTEMATIC ZOOLOGY .
NEW YORK:
CLIFFS, PRENTICE-HALL INC.
Chicago Style
MAYR, ERNST dan PETER D. ASHLOCK.
PRINCIPLES OF SYSTEMATIC ZOOLOGY.
NEW YORK:
CLIFFS, PRENTICE-HALL INC,
1991.
Text.
MLA Style
MAYR, ERNST dan PETER D. ASHLOCK.
PRINCIPLES OF SYSTEMATIC ZOOLOGY.
NEW YORK:
CLIFFS, PRENTICE-HALL INC,
1991.
Text.
Turabian Style
MAYR, ERNST dan PETER D. ASHLOCK.
PRINCIPLES OF SYSTEMATIC ZOOLOGY.
NEW YORK:
CLIFFS, PRENTICE-HALL INC,
1991.
Print.