Gaya APA

Jenkins, J, J, B, J, J. (1993). Spirale 2: Evaluation Pack (Spirale) . : Hodder & Stoughton Educational Division.

Gaya MLA

Jenkins, Jacqueline, Jenkins;, Barry, Jones;, Jacqueline,. "Spirale 2: Evaluation Pack (Spirale)". : Hodder & Stoughton Educational Division, 1993. Book - Paperback.