Gaya APA
Saphira., R, M, R, M. et al (2019).
Management of Greywater in Developing Countries (1st ed.).
Cham:
Springer.
Gaya MLA
Saphira., Radin, Mohamed,, Radin, Maya. et al.
"Management of Greywater in Developing Countries".
1st ed.
Cham:
Springer,
2019.
E Book.