एपीए उद्धरण

Smalley, R. L., & Ruetten, M. K. (2012). Refining composition skills: Academic writing and grammar. Boston: National Geographic Learning; Heinle Cenage Learning.

शिकागो स्टाइल उद्धरण

Smalley, Regina L., और Mary K. Ruetten. Refining Composition Skills: Academic Writing and Grammar. Boston: National Geographic Learning; Heinle Cenage Learning, 2012.

एमएलए उद्धरण

Smalley, Regina L., और Mary K. Ruetten. Refining Composition Skills: Academic Writing and Grammar. Boston: National Geographic Learning; Heinle Cenage Learning, 2012.