APA (7e ed.) Bronvermelding

Shirley, H. L. (1952). Forestry and its career opportunities. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Shirley, Hardy Lomax. Forestry and Its Career Opportunities. N.Y.: McGraw-Hill, 1952.

MLA (8e ed.) Bronvermelding

Shirley, Hardy Lomax. Forestry and Its Career Opportunities. McGraw-Hill, 1952.

Let op: Deze citaties zijn niet altijd 100% accuraat.