APA (7th ed.) Citation

Liao, S., Widowati, R., & Linh, P. N. M. Delivery Service and Omni-channel Online and Offline in Retailing During the Covid-19 Pandemic. SAGE Publishing.

Chicago Style (17th ed.) Citation

Liao, Shu-Hsien, Retno Widowati, and Pham Nguyen My Linh. Delivery Service and Omni-channel Online and Offline in Retailing During the Covid-19 Pandemic. SAGE Publishing.

MLA (9th ed.) Citation

Liao, Shu-Hsien, et al. Delivery Service and Omni-channel Online and Offline in Retailing During the Covid-19 Pandemic. SAGE Publishing.

Warning: These citations may not always be 100% accurate.