Gaya APA
Rinehart, M, R. et al
(2021).
Tangga Spiral
(
Cet.1)
.
Yogyakarta:
Laksana.
Gaya MLA
Rinehart, Mary, Roberts. et al.
"Tangga Spiral".
Cet.1
Yogyakarta:
Laksana,
2021.
Text.