Cita APA

Sarkanen, K., & Ludwing, C. (1971). Lignis: Ocurrence formation, structure and reactions. New York: John Wiley.

Citación estilo Chicago

Sarkanen, K.V., y C.H Ludwing. Lignis: Ocurrence Formation, Structure and Reactions. New York: John Wiley, 1971.

Cita MLA

Sarkanen, K.V., y C.H Ludwing. Lignis: Ocurrence Formation, Structure and Reactions. New York: John Wiley, 1971.