APA aipamena

SAMSON. T/ VISWESWARAN. (2014). ENGLISH STUDENT'S BOOK ORCHIDS - 2. MC GRAW HILL.

Chicago Style aipamena

SAMSON. T/ VISWESWARAN. ENGLISH STUDENT'S BOOK ORCHIDS - 2. MC GRAW HILL, 2014.

MLA aipamena

SAMSON. T/ VISWESWARAN. ENGLISH STUDENT'S BOOK ORCHIDS - 2. MC GRAW HILL, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.