Gaya APA
Tangga spiral = the circular staircase. (2021).
Yogyakarta:
Laksana.
Gaya Chicago
Tangga spiral = the circular staircase.
.
Yogyakarta:
Laksana,
2021.
Text.
Gaya MLA
Tangga spiral = the circular staircase.
.
Yogyakarta:
Laksana,
2021.
Text.
Gaya Turabian
Tangga spiral = the circular staircase.
Yogyakarta:
Laksana,
2021.
Print.