APA
(1991). Introduction to the Physics of Sound and Light. Nigeria: Heinemann Educational Books(Nigeria) PLC.
Chicago
1991. Introduction to the Physics of Sound and Light. Nigeria: Heinemann Educational Books(Nigeria) PLC.
Harvard
(1991). Introduction to the Physics of Sound and Light. Nigeria: Heinemann Educational Books(Nigeria) PLC.
MLA
Introduction to the Physics of Sound and Light. Nigeria: Heinemann Educational Books(Nigeria) PLC. 1991.