Παραπομπή APA

Morse, M. (1973). Variational analysis: Critical extremals and sturmian extensions. Wiley Eastern.

Παραπομπή Chicago Style

Morse, Marston. Variational Analysis: Critical Extremals and Sturmian Extensions. New York: Wiley Eastern, 1973.

Παραπομπή MLA

Morse, Marston. Variational Analysis: Critical Extremals and Sturmian Extensions. Wiley Eastern, 1973.