Cita APA (7th ed.)
Kubiena, W. L. (1938). Micropedology. Collegiate Pr.
Cita Chicago (17th ed.)
Kubiena, Walter Ludwig. Micropedology. Ames: Collegiate Pr, 1938.
Cita MLA (9th ed.)
Kubiena, Walter Ludwig. Micropedology. Collegiate Pr, 1938.
Atenció: Aquestes cites poden no estar 100% correctes.