Gaya APA
ALVONCO, J. (2019).
Pratical Problem Solving & Decision Making : Through Creative & Rational Thinking (1).
Jakarta:
Halaman Moeka.
Gaya MLA
ALVONCO, Johnson.
"Pratical Problem Solving & Decision Making : Through Creative & Rational Thinking".
1
Jakarta:
Halaman Moeka,
2019.
Teks.