Cita APA (7th ed.)

Douglas, R. D. (1947). Calculus and its applications. Prentice-Hall.

Cita Chicago (17th ed.)

Douglas, Raymond D. Calculus and Its Applications. Englewood Cliffs, N.J: Prentice-Hall, 1947.

Cita MLA (9th ed.)

Douglas, Raymond D. Calculus and Its Applications. Prentice-Hall, 1947.