Cita APA (7th ed.)

KALPAGE, F. (1974). Tropical solids: Classification, fertility and management. The Macmillan.

Cita Chicago (17th ed.)

KALPAGE, F.S.C.P. Tropical Solids: Classification, Fertility and Management. Delhi: The Macmillan, 1974.

Cita MLA (9th ed.)

KALPAGE, F.S.C.P. Tropical Solids: Classification, Fertility and Management. The Macmillan, 1974.