एपीए उद्धरण

Lang, D. S., & Brown, E. J. (1981). Phosphorus-Limited Growth of a Green Alga and a Blue-Green Alga.

शिकागो स्टाइल उद्धरण

Lang, Douglas S., और Edward J. Brown. Phosphorus-Limited Growth of a Green Alga and a Blue-Green Alga. 1981.

एमएलए उद्धरण

Lang, Douglas S., और Edward J. Brown. Phosphorus-Limited Growth of a Green Alga and a Blue-Green Alga. 1981.