Gaya APA

Yarnold, E. (1995). Thirty years on. Response to: Hal. 63-67 (Greenacre, Roger &Hill, Christopher). . : .

Gaya MLA

Yarnold, Edward. "Thirty years on. Response to: Hal. 63-67 (Greenacre, Roger &Hill, Christopher).". : , 1995. Majalah.