Cita APA

Walker, A. R., Walker, B. F., & Richardson, B. D. (1970). Bowel transit times in Bantu populations.

Chicago Style Citation

Walker, A R., B F. Walker, i B D. Richardson. Bowel Transit Times in Bantu Populations. 1970.

Cita MLA

Walker, A R., B F. Walker, i B D. Richardson. Bowel Transit Times in Bantu Populations. 1970.