APA Citatie

Foth H D, P. L. M. (1973). Fundamentals of soil science (5.). Wiley Eastern private Limited.

Chicago Style citaat

Foth H D, Purk L M. Fundamentals of Soil Science. 5. Newdelhi: Wiley Eastern private Limited, 1973.

MLA citatie

Foth H D, Purk L M. Fundamentals of Soil Science. 5. Wiley Eastern private Limited, 1973.