Gaya APA

Kelly, D. (2010). Student Support Materials For AQA as Physics : Unit 2 : Mechanics, Materials, And Waves . London :: HarperCollins Publishers Limited.

Gaya MLA

Kelly, Dave. "Student Support Materials For AQA as Physics : Unit 2 : Mechanics, Materials, And Waves". London :: HarperCollins Publishers Limited, 2010. Text.