Dyfyniad APA

Pauli, W. F. (1949). The world of life: A general biology. Houghton Mifflin Co.

Dyfyniad Arddull Chicago

Pauli, Wolfgang Frederick. The World of Life: A General Biology. Boston: Houghton Mifflin Co, 1949.

Dyfyniad MLA

Pauli, Wolfgang Frederick. The World of Life: A General Biology. Houghton Mifflin Co, 1949.

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