APA Style
Erland, P, D, V. (2018).
Introspection: understanding the self .
Mandaluyong City:
Books ATBP. Publishing Corp..
MLA Style
Erland, Palean, De, Vera,.
"Introspection: understanding the self".
Mandaluyong City:
Books ATBP. Publishing Corp.,
2018.
Text.