Dyfyniad APA

WALLACE, R. A., KING, J. L., & SANDERS, G. P. (1984). Biosphere: The realm of life. Scott.

Dyfyniad Arddull Chicago

WALLACE, Robert A., Jack L. KING, and Gerald P. SANDERS. Biosphere: The Realm of Life. Dallas: Scott, 1984.

Dyfyniad MLA

WALLACE, Robert A., et al. Biosphere: The Realm of Life. Scott, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.