Gaya APA

Chisholm, R, M, &, Z, D, W. (1996). On the logic of intentional help: Some metaphysicalquestions. . : .

Gaya MLA

Chisholm, Roderick, M., &, Zimmerman,, Dean, W.. "On the logic of intentional help: Some metaphysicalquestions. ". : , 1996. Majalah.