APA (7e ed.) Bronvermelding

UBOM, R. M., & ISICHEI, A. O. (2014). Composition, Structure and Soil Relations of Isoberlinia Woodlands in Nigeria.

Chicago (17e ed.) Bronvermelding

UBOM, R. M., en A. O. ISICHEI. Composition, Structure and Soil Relations of Isoberlinia Woodlands in Nigeria. 2014.

MLA (9e ed.) Bronvermelding

UBOM, R. M., en A. O. ISICHEI. Composition, Structure and Soil Relations of Isoberlinia Woodlands in Nigeria. 2014.