APA

Chapin P. G., . (2004). Research projects and research proposals. Cambridge: Cambridge University Press.

Chicago

Chapin Paul G, . 2004. Research projects and research proposals. Cambridge: Cambridge University Press.

Harvard

Chapin P. G., . (2004). Research projects and research proposals. Cambridge: Cambridge University Press.

MLA

Chapin Paul G, . Research projects and research proposals. Cambridge: Cambridge University Press. 2004.