APA-Zitierstil (7. Ausg.)

Hopkins , W. C., & Williams, D. L. (1968). Converting factors for Southern pine products. State University.

Chicago-Zitierstil (17. Ausg.)

Hopkins , William C., und David L. Williams. Converting Factors for Southern Pine Products. Louisiana: State University, 1968.

MLA-Zitierstil (9. Ausg.)

Hopkins , William C., und David L. Williams. Converting Factors for Southern Pine Products. State University, 1968.