Cita APA (7a ed.)
Juo, A. (1978). Selected methods for soil and plant analysis: IITA manual series, No. 1.
Cita Chicago Style (17a ed.)
Juo, A.S.R. Selected Methods for Soil and Plant Analysis: IITA Manual Series, No. 1. 1978.
Cita MLA (9a ed.)
Juo, A.S.R. Selected Methods for Soil and Plant Analysis: IITA Manual Series, No. 1. 1978.
Precaución: Estas citas no son 100% exactas.