Cita APA (7th ed.)

ROACH, G. (1970). Green's functions: Introductory theory with applications. Van Nostrand.

Cita Chicago (17th ed.)

ROACH, G.F. Green's Functions: Introductory Theory with Applications. London: Van Nostrand, 1970.

Cita MLA (9th ed.)

ROACH, G.F. Green's Functions: Introductory Theory with Applications. Van Nostrand, 1970.