Cita APA

Spangler, M. G. n. 1., & Handy, R. L. 1. (1951). Soil engineering. Scranton Pa.: International Textbook.

Citación estilo Chicago

Spangler, Merlin Grant n. 1894, y Richard Lincoln 1929- Handy. Soil Engineering. Scranton Pa.: International Textbook, 1951.

Cita MLA

Spangler, Merlin Grant n. 1894, y Richard Lincoln 1929- Handy. Soil Engineering. Scranton Pa.: International Textbook, 1951.