APA (7e ed.) Bronvermelding

Swarztrauber, P., & Sweet, R. (1975). Efficient FORTRAN subprograms for the solution of elliptic partial differential equations. National Center for Atmospheric Research.

Chicago (17e ed.) Bronvermelding

Swarztrauber, Paul, en Roland Sweet. Efficient FORTRAN Subprograms for the Solution of Elliptic Partial Differential Equations. Boulder, Colorado: National Center for Atmospheric Research, 1975.

MLA (9e ed.) Bronvermelding

Swarztrauber, Paul, en Roland Sweet. Efficient FORTRAN Subprograms for the Solution of Elliptic Partial Differential Equations. National Center for Atmospheric Research, 1975.