Gaya APA

Martono, R, V. (2021). Supply chain 4.0 Blockchain dan platform global value chain (cet.1). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Martono, Ricky, Virona. "Supply chain 4.0 Blockchain dan platform global value chain". cet.1 Jakarta: Gramedia Pustaka Utama, 2021. Text.