Cita APA

Higgins, G. M., & Sheard, C. (1927). GERMINATION AND GROWTH OF SEEDS AS DEPENDENT UPON SELECTIVE IRRADIATION.

Chicago Style Citation

Higgins, George M., i Charles Sheard. GERMINATION AND GROWTH OF SEEDS AS DEPENDENT UPON SELECTIVE IRRADIATION. 1927.

Cita MLA

Higgins, George M., i Charles Sheard. GERMINATION AND GROWTH OF SEEDS AS DEPENDENT UPON SELECTIVE IRRADIATION. 1927.

Atenció: Aquestes cites poden no estar 100% correctes.