APA

Shaffer (Lawrence), . (2000). "Comprehension,Precis And Paragraph Writing". : .

Chicago

Shaffer (Lawrence), . 2000. "Comprehension,Precis And Paragraph Writing". : .

Harvard

Shaffer (Lawrence), . (2000). "Comprehension,Precis And Paragraph Writing". : .

MLA

Shaffer (Lawrence), . "Comprehension,Precis And Paragraph Writing". : . 2000.