Παραπομπή APA

Locker, J. (1986). Functional analysis and two-point differential operators.

Παραπομπή Chicago Style

Locker, John. Functional Analysis and Two-point Differential Operators. Pitman Publishing Ltd., London, 1986.

Παραπομπή MLA

Locker, John. Functional Analysis and Two-point Differential Operators. 1986.