Gaya APA
Harold, H., WICKS, S, R. (1980).
Introduction and Guide to The Marine Bluegreen Algae .
New York:
John Wiley and Sons.
Gaya MLA
Harold, HUMM., WICKS, Susanne, R..
"Introduction and Guide to The Marine Bluegreen Algae".
New York:
John Wiley and Sons,
1980.
Teks.