Gaya APA
Richard, . (2008).
Ensiklopedia Eksperimen Sains Energi : In Touch with Basic Science What is Energi .
Bandung:
Examedia.
Gaya MLA
Richard, .
"Ensiklopedia Eksperimen Sains Energi : In Touch with Basic Science What is Energi".
Bandung:
Examedia,
2008.
Text.