APA

Bordens K. B. B. A., .Research Design and Methods: A Process Approach. New york: Mc Graw-Hill,2022: .

Chicago

Bordens Kenneth Bruce B Abbott, .Research Design and Methods: A Process Approach. New york: Mc Graw-Hill,2022: .

Harvard

Bordens K. B. B. A., .Research Design and Methods: A Process Approach. New york: Mc Graw-Hill,2022: .

MLA

Bordens Kenneth Bruce B Abbott, .New york: Mc Graw-Hill,2022: . .