Roach, G. F. (1970). Green's Functions: Introductory theory with applications. Van Nostrand Reinhold Company.
Cita Chicago (17th ed.)Roach, G. F. Green's Functions: Introductory Theory with Applications. Londres: Van Nostrand Reinhold Company, 1970.
Cita MLA (9th ed.)Roach, G. F. Green's Functions: Introductory Theory with Applications. Van Nostrand Reinhold Company, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.