APA(7版)引用形式
Petre, M., & Rugg, G. (2010). The unwritten rules of PhD research (2nd ed.). Open University Press.
Chicagoスタイル(17版)引用形式
Petre, Marian, , Gordon Rugg. The Unwritten Rules of PhD Research. 2nd ed. Maidenhead, England: Open University Press, 2010.
MLA(9版)引用形式
Petre, Marian, , Gordon Rugg. The Unwritten Rules of PhD Research. 2nd ed. Open University Press, 2010.
警告: この引用は必ずしも正確ではありません.