Penggayaan APA
GRIDLEY, C. Robert R. (1990).
Openers For Biology Class .
Portland:
J.Weston Walch Publiher.
Chicago Style
GRIDLEY, C. Robert R.
Openers For Biology Class.
Portland:
J.Weston Walch Publiher,
1990.
Text.
MLA Style
GRIDLEY, C. Robert R.
Openers For Biology Class.
Portland:
J.Weston Walch Publiher,
1990.
Text.
Turabian Style
GRIDLEY, C. Robert R.
Openers For Biology Class.
Portland:
J.Weston Walch Publiher,
1990.
Print.