Gaya APA
Hegner, Robert W., Stiles, Karl A.. (1959).
College Zoology (7th).
New York:
Macmillan Company.
Gaya Chicago
Hegner, Robert W., Stiles, Karl A..
College Zoology.
7th
New York:
Macmillan Company,
1959.
.
Gaya MLA
Hegner, Robert W., Stiles, Karl A..
College Zoology.
7th
New York:
Macmillan Company,
1959.
.
Gaya Turabian
Hegner, Robert W., Stiles, Karl A..
College Zoology.
7th
New York:
Macmillan Company,
1959.
.