APA-Zitierstil (7. Ausg.)

Alphen, J. G. v., & Rios Romero, F. d. l. (1971). Gypsiferous soils: Notes on their characteristics and management.

Chicago-Zitierstil (17. Ausg.)

Alphen, J. G. van, und Francisco de los Rios Romero. Gypsiferous Soils: Notes on Their Characteristics and Management. Wageningen, 1971.

MLA-Zitierstil (9. Ausg.)

Alphen, J. G. van, und Francisco de los Rios Romero. Gypsiferous Soils: Notes on Their Characteristics and Management. 1971.